XML 14 R3.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2015
Nov. 30, 2014
Statement of Comprehensive Income [Abstract]        
Net Income (loss) $ (362) $ 1,338 $ (1,119) $ 1,808
Other comprehensive income (loss), before tax:        
Unrealized gain (loss) on interest rate swap 90 (25) 156 156
Unrealized gain (loss) on marketable securities (29) 29 (25) (112)
Foreign currency translation gain (loss) (347) (104) (438) (104)
Other comprehensive income (loss), before tax (286) (100) (307) (60)
Income tax (expense) benefit related to items of other comprehensive income (22) (1) (47) (16)
Other comprehensive income (loss), net of tax (308) (101) (354) (76)
Total comprehensive income (loss), net of tax $ (670) $ 1,237 $ (1,473) $ 1,732